Home / 9,801,347,387.28-13,527,002,903.24-5,572,892,849.52

Finding the Fourth Proportional to 9,801,347,387.28, 13,527,002,903.24 and 5,572,892,849.52

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Solution

The fourth proportional to 9,801,347,387.28, 13,527,002,903.24 and 5,572,892,849.52 is: 7,691,242,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,347,387.28 : 13,527,002,903.24 = 5,572,892,849.52 : x
  2. Step 2: Convert to fraction form
    9,801,347,387.28/13,527,002,903.24 = 5,572,892,849.52/x
  3. Step 3: Cross multiply
    9,801,347,387.28x = 13,527,002,903.24 × 5,572,892,849.52
  4. Step 4: Simplify right side
    9,801,347,387.28x = 75,384,537,754,902,478,848
  5. Step 5: Solve for x
    x = 75,384,537,754,902,478,848/9,801,347,387.28
  6. Step 6: Final answer
    x = 7,691,242,313.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.